for four years, he sees how unfair it is for families in the district to pay taxes but not have a vote in congress. >>> thousands of extra law enforcement officers are on duty for inauguration events. >> they got their marching orders within the last 24 hours. >> professionally and impartial at this. >> hundreds of police officers traveled to d.c. and were sworn in as deputy u.s. marshals. this was a ceremony at american university's bender arena yesterday. they also got a security briefing and reminders on what to look out for in the crowds. extra officers also arrived in town this weekend to help metro transit police patrol it trains and bus lines. we're watching several developing stories not related to the inauguration. >> it's 4:22. pat lawson muse is in the news 4 studios with more on the stories. good morning. >> good morning, eun and aaron. >> fire investigators are still trying to figure out what caused a house fire that sent a man to the hospital. it broke out in the 6600 block of 24th place near the anacostia river. firefighters arrived at the home to find a man on the front